Autonomous unit for emergency lighting system for aircraft, eVTOLs, VTOLs and rotorcraft
US-12559242-B2 · Feb 24, 2026 · US
Emergency lighting, e.g. for escape routes
Emergency lighting, e.g. for escape routes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60Q3/46 |
| Official title | Emergency lighting, e.g. for escape routes |
| Display label | Emergency lighting, e.g. for escape routes |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Escape route marking in vehicles
US-12214897-B2 · Feb 4, 2025 · US
Emergency lighting element
US-12217599-B2 · Feb 4, 2025 · US
Autonomous Unit for Emergency Lighting System for Aircraft, eVTOLs, VTOLs and Rotorcraft
US-2024308672-A1 · Sep 19, 2024 · US
Emergency lighting element
US-2024221478-A1 · Jul 4, 2024 · US
Escape path marking for aircraft
US-11932416-B2 · Mar 19, 2024 · US
Push-in nut lighting assembly
US-11807160-B2 · Nov 7, 2023 · US
Escape route marking in vehicles
US-2023312130-A1 · Oct 5, 2023 · US
Integrated guidance system of vehicle and method for controlling the same
US-11752935-B2 · Sep 12, 2023 · US
Push-in nut lighting assembly
US-2023173977-A1 · Jun 8, 2023 · US
Vehicle which indicates passenger movability, and method for controlling the same
US-11417120-B2 · Aug 16, 2022 · US
Aircraft emergency lighting system
US-11273757-B2 · Mar 15, 2022 · US
Integrated guidance system of vehicle and method for controlling the same
US-2022063493-A1 · Mar 3, 2022 · US
Method of operating an aircraft cabin illumination system, aircraft cabin illumination system, and aircraft comprising the same
US-11242001-B2 · Feb 8, 2022 · US
Motion sickness reduction system for vehicles
US-2022017109-A1 · Jan 20, 2022 · US
Cabin system
US-11220275-B2 · Jan 11, 2022 · US
Cabin system
US-2021323576-A1 · Oct 21, 2021 · US
Aircraft emergency lighting system
US-2021291727-A1 · Sep 23, 2021 · US
Vehicle which indicates passenger movability, and method for controlling the same
US-2020380278-A1 · Dec 3, 2020 · US
Carpet display systems and methods
US-10822087-B2 · Nov 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60Q3/46?
- CPC B60Q3/46 is the Cooperative Patent Classification code for “Emergency lighting, e.g. for escape routes.”
- How many patents are filed under CPC B60Q3/46 (Emergency lighting, e.g. for escape routes)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B60Q3/46 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).